Towel bar



FIG. 1 is a perspective view of a towel bar showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a side elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The components of the towel bar shown in broken lines illustrateportions of the towel bar and form no part of the claimed design.

CLAIM What is claimed is the ornamental design for a towel bar, as shownand described.